package code;

public class QuestionNum_04_1 {
    public static void main(String[] args) {
        int scoreNum = 90;
        if (scoreNum >= 90){
            System.out.println("A");
        }else if(scoreNum >= 80 && scoreNum < 90){
            System.out.println("B");
        }else if(scoreNum >= 70 && scoreNum < 80){
            System.out.println("C");
        }else if(scoreNum >= 60 && scoreNum < 70){
            System.out.println("D");
        }else{
            System.out.println("E");
        }

    }
}
